CI: fix macOS build (#2938)
CI: fix macOS build (#2938)

The GLib utilities, including `glib-mkenums`, is split into its own
`glib-utils` formula, see:
https://github.com/Homebrew/homebrew-core/pull/103916
lovell/libvips,lovell/libvips,lovell/libvips,lovell/libvips